# ClipGaint > ClipGaint is a free, browser-based peer-to-peer file sharing and universal clipboard tool powered by WebRTC. Transfer files, text, links, and code snippets directly between up to 4 devices on the same Wi-Fi network — with no server storage, no cloud uploads, no account creation, and full end-to-end encryption. ## What ClipGaint Does ClipGaint enables instant, secure file sharing and clipboard synchronization between any devices on the same Wi-Fi network. Unlike cloud-based services like WeTransfer, Google Drive, or Dropbox, ClipGaint never uploads your data to any server. All transfers happen directly between devices through encrypted peer-to-peer WebRTC data channels. ## Key Facts - **Type**: Free, browser-based Progressive Web App (PWA) - **Protocol**: WebRTC peer-to-peer with DTLS/SRTP encryption - **Platforms**: Windows, macOS, Linux, Android, iOS, ChromeOS - **Requirements**: Any modern browser (Chrome, Firefox, Safari, Edge) - **Account**: No account, signup, or login required - **Storage**: Zero server storage — data never leaves your local network - **Devices**: Up to 4 devices simultaneously in one room - **File Limits**: No artificial file size limits - **Price**: Free forever (optional VIP supporter tier) - **Version**: 3.0 - **Website**: https://clipgaint.com - **Contact**: clipgaintuniversal@gmail.com - **Support**: clipgaintsupport@gmail.com ## Core Features 1. **Peer-to-Peer File Transfer** — Files travel directly between devices via WebRTC data channels. No server storage, no cloud uploads, no intermediate processing. 2. **Universal Clipboard Sync** — Copy text, links, code snippets, or any content on one device and paste it on another instantly. 3. **End-to-End Encryption** — All data channels use DTLS (Datagram Transport Layer Security) and SRTP (Secure Real-time Transport Protocol) encryption built into WebRTC. 4. **Cross-Platform Compatibility** — Works on every operating system: Windows, macOS, Linux, Android, iOS, and ChromeOS. 5. **No Account Required** — Start sharing instantly. No registration, login, or email verification needed. 6. **Ephemeral Rooms** — Room keys are generated cryptographically and exist only in memory. Close the browser tab, and all data vanishes permanently. 7. **QR Code Pairing** — Scan a QR code from your phone to join a room instantly — no typing room keys. 8. **Code Snippet Sharing** — Share code with syntax highlighting preserved. Supports all major programming languages. 9. **Progressive Web App** — Install ClipGaint on your device for a native app-like experience. 10. **AirDrop Alternative** — The best AirDrop replacement for Windows and Android users who can't use Apple's ecosystem. ## How It Works 1. Open https://clipgaint.com on any device 2. Click "Create Room" to generate a unique room key 3. Open ClipGaint on your second device and enter the room key (or scan QR code) 4. Start sharing — drop files, paste text, or send code snippets 5. Close the browser tab when done — all data is destroyed ## Security & Privacy - ClipGaint uses a zero-trust, air-gapped architecture - The signaling server only facilitates device discovery — it never sees, stores, or processes actual data - All WebRTC data channels are encrypted with DTLS and SRTP - No third-party trackers (no Google Analytics, no Facebook Pixels) - Self-hosted, zero-knowledge analytics engine - Data never leaves your local Wi-Fi network ## Comparison with Alternatives | Feature | ClipGaint | AirDrop | WeTransfer | LocalSend | Snapdrop | |---|---|---|---|---|---| | No App Install | ✅ Browser only | ❌ Apple only | ❌ Upload to cloud | ❌ Install required | ✅ Browser | | Cross-Platform | ✅ All OS | ❌ Apple only | ✅ Via browser | ✅ Most OS | ✅ Via browser | | No Cloud Upload | ✅ P2P only | ✅ Local | ❌ Cloud-based | ✅ Local | ✅ Local | | End-to-End Encrypted | ✅ DTLS+SRTP | ✅ TLS | ❌ Server-side | ✅ TLS | ❌ HTTP | | No Account | ✅ Zero signup | ✅ Apple ID | ❌ Email required | ✅ No account | ✅ No account | | Multi-Device (4+) | ✅ Up to 4 | ❌ 1-to-1 | ✅ Via links | ✅ Multiple | ✅ Multiple | | Code Snippets | ✅ With highlighting | ❌ No | ❌ No | ❌ No | ❌ No | | PWA Install | ✅ Yes | N/A | ❌ No | N/A | ❌ No | ## Frequently Asked Questions **Q: How is ClipGaint different from WeTransfer or Google Drive?** A: Unlike WeTransfer or Google Drive, ClipGaint never uploads your files to any cloud server. All transfers happen directly between devices using peer-to-peer WebRTC connections over your local Wi-Fi network. This means zero server storage, no file size limits imposed by cloud quotas, instant transfer speeds limited only by your local network, and complete privacy since your data never leaves your network. **Q: Is my data stored on a server when I use ClipGaint?** A: No. ClipGaint uses a zero-trust, air-gapped architecture. Your files, text, and clipboard data travel directly from one device to another through an encrypted WebRTC data channel. Our signaling server only helps devices discover each other — it never sees, stores, or processes your actual data. When you close the browser tab, the ephemeral room and all connection metadata are destroyed permanently. **Q: What is the maximum file size for WebRTC file transfer on ClipGaint?** A: ClipGaint does not impose an artificial file size limit. Since files are transferred peer-to-peer over your local network using WebRTC data channels, the practical limit depends on your device's available memory and browser capabilities. Users regularly transfer files of several gigabytes. For very large transfers, ClipGaint uses chunked streaming so files are sent in small pieces without overwhelming device memory. **Q: Does ClipGaint work across different operating systems like Windows, Mac, Android, and iOS?** A: Yes. ClipGaint is a Progressive Web App that runs entirely in the browser, making it truly cross-platform. It works on Windows, macOS, Linux, Android, iOS, and ChromeOS — any device with a modern browser that supports WebRTC. You can share files between a Windows PC and an iPhone, or between an Android phone and a MacBook, with no app installation required. **Q: Is ClipGaint secure? What encryption does it use?** A: ClipGaint uses military-grade encryption built into the WebRTC protocol itself. All data channels are secured using DTLS (Datagram Transport Layer Security) and SRTP (Secure Real-time Transport Protocol) encryption. Data is encrypted end-to-end before it leaves your device. Additionally, ClipGaint does not use any third-party trackers and runs its own self-hosted, zero-knowledge analytics engine. **Q: Is ClipGaint really free?** A: Yes. ClipGaint is completely free to use with no feature restrictions. There is an optional VIP supporter tier where users can donate to help keep servers running, which unlocks cosmetic perks like custom badges and avatars — but the core file sharing functionality is free forever. ## Pages - Homepage: https://clipgaint.com - Support/Donate: https://clipgaint.com/support - Mac to Windows File Sharing: https://clipgaint.com/use-case/mac-to-windows-file-sharing - Send Large Folders: https://clipgaint.com/use-case/send-large-folders-browser - Secure P2P Transfer: https://clipgaint.com/use-case/secure-p2p-transfer - Phone to Laptop Clipboard: https://clipgaint.com/use-case/phone-to-laptop-clipboard - AirDrop Alternative: https://clipgaint.com/use-case/airdrop-alternative-windows-android - ClipGaint vs Snapdrop: https://clipgaint.com/alternatives/snapdrop - ClipGaint vs LocalSend: https://clipgaint.com/alternatives/localsend - ClipGaint vs AirDrop: https://clipgaint.com/alternatives/airdrop - ClipGaint vs Nearby Share: https://clipgaint.com/alternatives/nearby-share - ClipGaint vs KDE Connect: https://clipgaint.com/alternatives/kde-connect ## Social - X/Twitter: https://x.com/clipgaint - Instagram: https://www.instagram.com/clipgaint/ - LinkedIn: https://www.linkedin.com/company/clipgaint - Email: clipgaintuniversal@gmail.com